Global Patent Index - EP 0968140 A1

EP 0968140 A1 2000-01-05 - METHOD FOR MAKING AN EXPANDED MATERIAL IN THE FORM OF GRANULES, FROM GLASS

Title (en)

METHOD FOR MAKING AN EXPANDED MATERIAL IN THE FORM OF GRANULES, FROM GLASS

Title (de)

VERFAHREN ZUM HERSTELLEN VON EXPANDIERTEN KÜGELCHEN AUS GLAS

Title (fr)

PROCEDE DE FABRICATION DE MATERIAU EXPANSE SOUS FORME DE GRANULES, A PARTIR DE VERRE

Publication

EP 0968140 A1 (FR)

Application

EP 98903073 A

Priority

  • FR 9800077 W
  • FR 9700463 A

Abstract (en)

[origin: FR2758548A1] The invention concerns a method for making an expanded material in granulated form, from glass, in particular recuperated glass, comprising the following steps: mixing the glass powder and aluminium nitride powder (AlN) with a binder; granulating the mixture; and calcining the granules at a temperature ranging between 700 and 1200 DEG C.

IPC 1-7

C03B 19/10; C03C 11/00

IPC 8 full level

C03B 19/10 (2006.01); C03C 11/00 (2006.01)

CPC

C03C 11/007 (2013.01); C03B 19/108 (2013.01)

Citation (search report)

See references of WO 9831639A1

DCS

BE DE ES FR NL

DOCDB simple family

FR 2758548 A1 19980724; FR 2758548 B1 19990423; EP 0968140 A1 20000105; WO 9831639 A1 19980723